"battleground dispatches." >> reporter: when residents of this port city wake up, even if there wasn't a storm that night, they regularly find some streets flooded from high tides. it is a far cry from the storm surges brought by sandy further up the coast, but that super- storm, which hit the week before election day, brought to the surface the issue of rising sea levels, the vulnerability of coastal cities and what can be done to protect them. in national exit polls, 64% of voters said that president obama's response to the hurricane was a factor in their decision. >> what i will be doing in the next several months is having wide ranging conversations with scientists, engineers and elected officials to find out what more can we do. >> reporter: mr. obama might look to norfolk, where they have been having those conversations for years. >> as we get more high tides and tides seem to get higher and we get more of these storms and they seem to come with a little more fury we get more and more water in our city as the days go by, so we are taking it very seriously. we talk about it nearly monthl